GWBASIC PRO PROGRAM WHICH I KNOW

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AUTO
10 CLS
20 A = 100
30 B = 200
40 SUM = A + B
50 PRODUCT = A * B
60 PRINT "SUM OF A & B IS ":SUM
70 PRINT "PRODUCT OF A & B IS';PRODUCT
80 END

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SUM OF A & B IS 300
PRODUCT OF A & B IS 20000

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GW Basic , I Will  Teach You About The Character Set Of Basic .

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❒ CHARACTER SET :

                         Character Set Of A Programming Language  Are The Characters Used To Write A Program In That Language.

❒ CHARACTER SET OF BASIC :

                                                     Character Set Of Basic   Consists Of Alphabets, Numerics and Some  Special Characters.

🔷 Alphabets Include All Uppercase and Lower case letters. 

🔷 Numerics Include All The Digits From  0 to 9.

🔷 Special  Characters Are The Following:

══════════════════════════════════════════║ Character  ║                       Meaning                                            ║

══════════════════════════════════════════

║          =                 Equal Sign OR Assignment Symbol. 

║         +                 Plus Sign.

║          -                  Minus Sign. 

║         *                 Asterisk OR Multiplication Symbol.

║           /                Slash OR Division Symbol.

║          ^                Caret, Exponentiation Symbol 

║           (                Left Parenthesis.

║           )                Right Parenthesis.

║          %               Percent OR Integer Declaration.

║           #               Number sign OR Double-Precision Declaration.

║           $               Dollar Sign OR String Declaration.

║           !                Exclamation Sign OR Single-Precision 

║                               Declaration.

║           [                Left Bracket.

║           ]                Right Bracket,

║           ,                Comma.

║          ""                Double Quotation Marks OR String Delimiter.

║           .                Period, Dot OR Decimal Point.

║           '                Single Quotation Mark OR Remark Indicator.

║           ;                Semicolon.

║           :                Colon OR Line Statement Delimator.

║          &               Descriptor For Hexadecimal And Octal Number 

║                            Conversion.

║           ?               Question Mark..

║            \              Backslash OR Integer Division Symbol.

║           @            "At" sign                                                                       

║════════════════════════════════════════║

 AUTO & CLS Commands Of Basic.

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1- AUTO Command:

                       It Is Used To Generate Line Number Automatically In An Increasing Order, Each Time When The ENTER Key is Pressed.

Syntax:

           AUTO [line number] [,[increment]]

           AUTO . [,[increment]]

               

----------------------------------------------------------------------------------------------

2- CLS Command:

                        CLS stands for Clear Screen.It Is Used To Clear The Screen Only.

Syntax:

             CLS [n]

  

n  is one of the following values:

0     ║       Clears the screen of all text and graphics

1     ║           Clears only the graphics viewport

2     ║          Clears only the text window        

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How to Load Program From Disk To Memory. 

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SAVE Command:

                              This Command Is used to save program into disk for later use.Its Shortcut Key is F4

Syntax:

           SAVE filename,  [ , a ]

           SAVE filename,  [ , p ]

[a]                Save file as ASCII formate

[p]                Save file as Binary formate.

LOAD Command:

                              This Command is used to load Program from disk to memory .Its Shortcut Key is F3.

Syntax:

            LOAD filename, [ ,r ]

            LOAD filename

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The Use Of CLEAR Command.

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CLEAR Command:

                                This Command Sets The Values Of All Numeric Veriables To Zero & Sets The  Values Of String Veriable To Null.

SYNTAX:

                CLEAR

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EDIT Command:

                            This Command Is Used To Edit A Program Line.

SYNTAX:

               EDIT  line number

              EDIT .

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The Use Of KILL & SYSTEM Commands.

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KILL Command:

                            This Command Is Used To Delete A File From Disk.

SYNTAX:

               KILL filename

SYSTEM Command:

                            This Command Is Used To Close GW-Basic & Return To Operating System Environment.

SYNTAX:

                SYSTEM            

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 The Use Of END & 

REM Statements.

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END Satement :

                            This Statement is Used To Terminate The Program Execution.It Is Compulsory statement At the End Of program.

SYNTAX:

               END

REM Statement :

                          This Statement Is Used to Add Remarks in Program.

Remarks Are The Words Which Describe the working Of The program.This Statement is Non-executable.

SYNTAX:

                REM [remarks]

                ‘ [remarks]

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 Make A Program To Calculates The Average Of Three Numbers In GW-Basic.

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REM This Program Calculates The Average Of Three Numbers

AUTO

10 CLS

20 INPUT "Enter 1st Number:";A

30 INPUT "Enter 2nd Number:";B

40 INPUT "Enter 3rd Number:";C

50 SUM = A + B + C 

60 Avg = SUM/3

70 PRINT "Average Of Three Numbers Is ";Avg

80 END

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Make A Program  That Perform Arithmatic operations on Two Veriables In GW-Basic.

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REM This Program Perform Arithmatic Operations on 2 Veriables.

AUTO

10 CLS

20 INPUT "Enter 1st Number:";A

30 INPUT "Enter 2nd Number:";B

40 PRINT "A+B  =:";A+B

50 PRINT "A-B  =:";A-B 

60 PRINT "A*B =:";A*B

70 PRINT "A/B =:";A/B

80 PRINT "A^B =:";A^B

90 PRINT "A MOD B =:";A MOD B

100 PRINT "A\B =:";A\B

110 END

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Make A Program  That Calculates Area Of A Rectangle When Length & Width Is Given In GW-Basic.

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REM This Program Perform Arithmatic Operations on 2 Veriables.

AUTO

10 CLS

20 INPUT "Enter Length Of a Rectangle:";L

30 INPUT "Enter Width Of a Rectangle:";W

40 AREA = L *  W

50 PRINT "Area Of A Rectangle is";AREA

60 END

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 The Use Of DELETE

command.

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DELETE  Command:

                                This Command  iS Used To Delete program Lines Or Line Ranges.

SYNTAX:

                DELETE  line number

                DELETE  [ line number 1 ]   [ - line number 2 ]

                DELETE  line number -

                DELETE  - line number

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To Make A Program  That Calculates Area & Circumference of Circle When radius of Circle  Is Given .

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REM This Program Calculates Area & Circumference of A Circle.

AUTO

10 CLS

20 INPUT "Enter Radius Of a Circle:";R

30 AREA = 3.14 * R * R

40 CIR = 2 * 3.14 * R 

50 PRINT "Area Of A Circle is";AREA

60 PRINT "Circumference Of A Circle is";CIR

70 END

|||||||||||||||||||\ FORMULAS /||||||||||||||||||||||

Area Of Circle = 3.14 * R * R

Circumference Of Circle = 2 * 3.14 * R

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Make A Program  That Calculates Area Of A Triangle When Three Sides Of A Triangle Are Given.

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REM This Program Calculates Area & Circumference of A Circle.

AUTO

10 CLS

20 INPUT "Enter 1ST SIDE:";A

30 INPUT "Enter 2ND SIDE:";B

40 INPUT "Enter 3RD SIDE:";C

50 S = (A + B + C)/2

60 AREA = SQR(S*(S-A)*(S-B)*(S-C))

70 PRINT "Area Of A Triangle is";AREA

70 END

|||||||||||||||||||\ FORMULAS /||||||||||||||||||||||

Perimeter of Triangle = Sum of All the Given Sids Of A Triangle

Area Of A Triangle = SQR(S*(S-A)*(S-B)*(S-C))

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I Write Here All PROGRAM WHICH I KNOW AND SHARE ALL INFO WITH YOU FOR MORE QUESTION SO COMMENT IN COMMENT BOX

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